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优化虚拟驱动

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This commit is contained in:
iioter 2022-08-10 16:53:59 +08:00
parent d4646de379
commit 0c3d187405
1 changed files with 36 additions and 40 deletions
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76
Plugins/Drivers/DriverSimTcpClient/SimTcpClient.cs
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@ -1,36 +1,32 @@
using PluginInterface;
using SimpleTCP;
using System;
using System.Text;
using Microsoft.Extensions.Logging;
namespace DriverSimTcpClient
{
[DriverSupported("SimTcpServerDevice")]
[DriverInfoAttribute("SimTcpClient", "V1.0.0", "Copyright IoTGateway© 2022-06-04")]
[DriverInfo("SimTcpClient", "V1.0.0", "Copyright IoTGateway© 2022-06-04")]
public class SimTcpClient : IDriver
{
/// <summary>
/// tcp客户端
/// </summary>
private SimpleTcpClient? client;
private SimpleTcpClient? _client;
/// <summary>
/// 缓存最新的服务器返回的原始数据
/// </summary>
private byte[] latestRcvData;
private byte[]? _latestRcvData;
public ILogger _logger { get; set; }
private readonly string _device;
#region 配置参数
[ConfigParameter("设备Id")]
public Guid DeviceId { get; set; }
[ConfigParameter("设备Id")] public string DeviceId { get; set; }
[ConfigParameter("IP地址")]
public string IpAddress { get; set; } = "127.0.0.1";
[ConfigParameter("IP地址")] public string IpAddress { get; set; } = "127.0.0.1";
[ConfigParameter("端口号")]
public int Port { get; set; } = 6666;
[ConfigParameter("端口号")] public int Port { get; set; } = 6666;
/// <summary>
/// 为了演示枚举类型在web端的录入，这里没用到 但是你可以拿到
@ -38,11 +34,9 @@ namespace DriverSimTcpClient
[ConfigParameter("连接类型")]
public ConnectionType ConnectionType { get; set; } = ConnectionType.Long;
[ConfigParameter("超时时间ms")]
public int Timeout { get; set; } = 300;
[ConfigParameter("超时时间ms")] public int Timeout { get; set; } = 300;
[ConfigParameter("最小通讯周期ms")]
public uint MinPeriod { get; set; } = 3000;
[ConfigParameter("最小通讯周期ms")] public uint MinPeriod { get; set; } = 3000;
#endregion
@ -54,7 +48,6 @@ namespace DriverSimTcpClient
_logger.LogInformation($"Device:[{_device}],Create()");
}
/// <summary>
/// 判断连接状态
/// </summary>
@ -63,7 +56,7 @@ namespace DriverSimTcpClient
get
{
//客户端对象不为空并且客户端已连接则返回true
return client != null && client.TcpClient.Connected;
return _client != null && _client.TcpClient.Connected;
}
}
@ -76,15 +69,17 @@ namespace DriverSimTcpClient
try
{
//进行连接
client = new SimpleTcpClient().Connect(IpAddress, Port);
client.DataReceived += Client_DataReceived;
_client = new SimpleTcpClient().Connect(IpAddress, Port);
_client.DataReceived += Client_DataReceived;
}
catch (Exception)
{
return false;
}
return IsConnected;
}
/// <summary>
/// 收到服务端数据
/// </summary>
@ -94,7 +89,7 @@ namespace DriverSimTcpClient
{
//如果收到的数据校验正确，则放在内存中
if (e.Data.Length == 8 && e.Data[0] == 0x08)
latestRcvData = e.Data;
_latestRcvData = e.Data;
}
/// <summary>
@ -105,14 +100,17 @@ namespace DriverSimTcpClient
{
try
{
client.DataReceived -= Client_DataReceived;
//断开连接
client?.Disconnect();
if (_client != null)
{
_client.DataReceived -= Client_DataReceived;
//断开连接
_client?.Disconnect();
}
return !IsConnected;
}
catch (Exception)
{
return false;
}
}
@ -125,18 +123,17 @@ namespace DriverSimTcpClient
try
{
//释放资源
client?.Dispose();
_client?.Dispose();
}
catch (Exception)
{
}
}
/// <summary>
/// 发送数据
/// </summary>
private byte[] sendCmd = new byte[4] { 0x01, 0x02, 0x03, 0x04 };
private readonly byte[] _sendCmd = { 0x01, 0x02, 0x03, 0x04 };
/// <summary>
/// 解析并返回
@ -155,16 +152,17 @@ namespace DriverSimTcpClient
ret.Message = "起始字节编号错误";
return ret;
}
//连接正常则进行读取
if (IsConnected)
{
try
{
//发送请求
client?.Write(sendCmd);
_client?.Write(_sendCmd);
//等待恢复，这里可以优化
Thread.Sleep(Timeout);
if (latestRcvData == null)
if (_latestRcvData == null)
{
ret.StatusType = VaribaleStatusTypeEnum.Bad;
ret.Message = "没有收到数据";
@ -176,27 +174,24 @@ namespace DriverSimTcpClient
{
case DataTypeEnum.UByte:
case DataTypeEnum.Byte:
ret.Value = latestRcvData[startIndex];
ret.Value = _latestRcvData[startIndex];
break;
case DataTypeEnum.Int16:
var buffer16 = latestRcvData.Skip(startIndex).Take(2).ToArray();
ret.Value = BitConverter.ToInt16(new byte[] { buffer16[0], buffer16[1] }, 0);
var buffer16 = _latestRcvData.Skip(startIndex).Take(2).ToArray();
ret.Value = BitConverter.ToInt16(new[] { buffer16[0], buffer16[1] }, 0);
break;
case DataTypeEnum.Float:
//拿到有用的数据
var buffer32 = latestRcvData.Skip(startIndex).Take(4).ToArray();
var buffer32 = _latestRcvData.Skip(startIndex).Take(4).ToArray();
//大小端转换一下
ret.Value = BitConverter.ToSingle(new byte[] { buffer32[3], buffer32[2], buffer32[1], buffer32[0] }, 0);
break;
default:
ret.Value = BitConverter.ToSingle(
new[] { buffer32[3], buffer32[2], buffer32[1], buffer32[0] }, 0);
break;
}
}
}
catch (Exception ex)
{
ret.StatusType = VaribaleStatusTypeEnum.Bad;
ret.Message = $"读取失败,{ex.Message}";
}
@ -206,11 +201,12 @@ namespace DriverSimTcpClient
ret.StatusType = VaribaleStatusTypeEnum.Bad;
ret.Message = "连接失败";
}
return ret;
}
public async Task<RpcResponse> WriteAsync(string RequestId, string Method, DriverAddressIoArgModel Ioarg)
public async Task<RpcResponse> WriteAsync(string requestId, string method, DriverAddressIoArgModel ioarg)
{
RpcResponse rpcResponse = new() { IsSuccess = false, Description = "设备驱动内未实现写入功能" };
return rpcResponse;